Harmonized system of quality assessment for electronic components: sectional specification: magnetic oxide cores for linear transformers
Edition 1978-11-30

Sectional specification for signal transformers of assessed quality for use in electronic equipment for capability approval
Edition 1985-09-30

Connecting terminal flags for bushings from 250 A to 4000 A for insulating liquid filled transformers
Edition 2024-03-19

Luminaires. Particular requirements. Luminaires with built-in transformers for filament lamps
Edition 1995-02-15

Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for small reactors
Edition 2011-03-31

Safety of transformers, reactors, power supply units and combinations thereof. General requirements and tests
Edition 2019-06-25

Safety of power transformers, power supplies, reactors and similar products - Part 2-2 : particular requirements and tests for control transformers and power supplies incorporating control transformers
Edition 2007-09-01

Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment. Specification for the outline dimensions of transformers and inductors using the Q range of C-cores
Edition 1985-06-28

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V. Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
Edition 2010-01-31

Resistance welding equipment - Transformers - Integrated transformers for welding guns
Edition 2016-05